Invention Grant
- Patent Title: Semiconductor component, method for processing a substrate and method for producing a semiconductor component
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Application No.: US15677091Application Date: 2017-08-15
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Publication No.: US10361096B2Publication Date: 2019-07-23
- Inventor: Mathias Plappert , Stefan Krivec , Andreas Riegler , Karin Schrettlinger
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Viering, Jentschura & Partner MBB
- Priority: DE102016115174 20160816
- Main IPC: H01L21/3215
- IPC: H01L21/3215 ; H01L23/00 ; H01L21/768 ; H01L23/31 ; H01L23/29 ; H01L29/66 ; H01L29/739 ; H01L29/40 ; H01L29/06 ; H01L29/417 ; H01L29/74

Abstract:
In various embodiments, a method is provided. The method includes forming a metallization layer above at least one first region of a substrate. After forming the metallization layer at least one second region of the substrate is free of the metallization layer. The method further includes forming a barrier layer above the at least one first region of the substrate and above the at least one second region of the substrate. The barrier layer in the at least one first region of the substrate directly adjoins the metallization layer. The method further includes removing the barrier layer in the at least one first region of the substrate by drive-in of the barrier layer into the metallization layer.
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